Reporting Station : San Francisco International Airport, CA

There are alert 3 Weather Alerts for your area.
61°F

Partly sunny. Cool.

  • 78%
  • 15 mphWSW
  • 78%
    Humidity
  • 54°F
    Dew Point
  • 61°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.97 in

    Barometric Pressure
  • Air Quality
Current Time : 1:37 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 49 ppb Good
Woodland 52 ppb Moderate
Colfax 55 ppb Moderate
Yosemite NP Turtleback Dome 65 ppb Moderate
Sparks 58 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
19 Jul Particulates smaller than 2.5 microns 28 ppb Good
20 Jul Particulates smaller than 2.5 microns 55 ppb Moderate
21 Jul Particulates smaller than 2.5 microns 55 ppb Moderate
22 Jul Particulates smaller than 2.5 microns n/a Moderate
23 Jul Particulates smaller than 2.5 microns n/a Moderate
24 Jul Particulates smaller than 2.5 microns n/a Moderate
25 Jul Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
21 Jul Sunday Good strong winds, well-mixed atmosphere, low pressure
22 Jul Monday Good well-mixed atmosphere, low pressure
23 Jul Tuesday Good strong winds, well-mixed atmosphere, low pressure
24 Jul Wednesday Good strong winds, well-mixed atmosphere, low pressure
25 Jul Thursday Good strong winds, well-mixed atmosphere, low pressure
26 Jul Friday Good strong winds, well-mixed atmosphere, low pressure
27 Jul Saturday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
21 Jul Afternoon Good strong winds, well-mixed atmosphere, low pressure
21 Jul Evening Good strong winds, well-mixed atmosphere, low pressure
22 Jul Night Good well-mixed atmosphere, low pressure
22 Jul Morning Good well-mixed atmosphere, low pressure
22 Jul Afternoon Good well-mixed atmosphere, low pressure
22 Jul Evening Good well-mixed atmosphere, low pressure
23 Jul Night Good well-mixed atmosphere, low pressure
23 Jul Morning Good well-mixed atmosphere, low pressure

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